Besmear first normally a priming paint, because priming paint can promote the adherent force of face lacquer, avoid coating to overmuch ground permeates base material and affect adherent force.
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美
- 通常先涂一层底漆,因为底漆能够促进面漆的附着力,避免涂料过多地渗透到基材而影响附着力。